Pith Number

pith:7YV3IDS6

pith:2011:7YV3IDS6OQNX75G2RNRLQU7NML

not attested not anchored not stored refs pending

A large population of ultra-compact dwarf galaxies in the Hydra I cluster

I. Misgeld, I. Y. Georgiev, M. Hilker, S. Mieske, T. Richtler, Y. Schuberth

arxiv:1103.5463 v1 · 2011-03-28 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7YV3IDS6OQNX75G2RNRLQU7NML}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Cited by

1 paper in Pith

Advancing the detection of low surface brightness galaxies. I. ATTILA: multi-tAsking deTecTIon tool for Lsb gAlaxies

Receipt and verification

First computed	2026-05-18T02:02:43.971337Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe2bb40e5e741b7ff4da8b62b853ed62fe6254de2e302f9d23a75d3e4d5750b6

Aliases

arxiv: 1103.5463 · arxiv_version: 1103.5463v1 · doi: 10.48550/arxiv.1103.5463 · pith_short_12: 7YV3IDS6OQNX · pith_short_16: 7YV3IDS6OQNX75G2 · pith_short_8: 7YV3IDS6

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/7YV3IDS6OQNX75G2RNRLQU7NML \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: fe2bb40e5e741b7ff4da8b62b853ed62fe6254de2e302f9d23a75d3e4d5750b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46bff4c17af5bb0dd14d5545564ac15cfe7c04b16cda3cc63361d9e2247c08b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-03-28T20:00:05Z",
    "title_canon_sha256": "dfa83ed400ef2ee8599ba5918ecf9a35ce832f931d03f0d25e5db17701664263"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5463",
    "kind": "arxiv",
    "version": 1
  }
}